Results 71 to 80 of about 645,367 (188)
Cooperative answering of queries based on hierarchical decision attributes
This paper considers decision systems (see [6]) with decision attributes which are hierarchical. Atomic queries are built only from values of decision attributes.
Zbigniew W. Raś, Xin Zhang
doaj
Query by Example by Extracting Inductive Query Definitions Using Rough Set Theory
We propose a query-by-example method that can retrieve a variety of shots relevant to a query, but these shots contain significantly different features due to varied shooting techniques and settings. Thus, we use rough set theory to extract multiple classification rules that characterize different subsets of example shots.
Kimiaki Shirahama +2 more
openaire +2 more sources
BackgroundTo advance research with clinical data, it is essential to make access to the available data as fast and easy as possible for researchers, which is especially challenging for data from different source systems within and across institutions ...
Lorenz Rosenau +5 more
doaj +1 more source
Mapping Object-Oriented Database Models Into RDF(S)
Resource description framework RDF and RDF schema (collectively called RDF(S)) are the normative languages to describe the Web resource information. How to construct RDF(S) from the existing data sources is becoming an important research issue.
Qiang Tong
doaj +1 more source
In a traditional file search mechanism, such as flooding, a peer broadcasts a query to its neighbors through an unstructured peer-to-peer (P2P) network until the time-to-live decreases to zero.
Chia-Hung Lin +2 more
doaj +1 more source
Towards an All-Purpose Content-Based Multimedia Information Retrieval System
The growth of multimedia collections - in terms of size, heterogeneity, and variety of media types - necessitates systems that are able to conjointly deal with several forms of media, especially when it comes to searching for particular objects. However,
Gasser, Ralph +2 more
core
Query By Example Keyword Spotting
Voice user interfaces have been growing in popularity and with them an interest for open vocabulary keyword spotting. In this thesis we focus on one particular approach to open vocabulary keyword spotting, query by example keyword spotting. Three types of query by example keyword spotting approaches are described and evaluated: sequence distances ...
openaire +1 more source
Quantum query complexity of Boolean functions under indefinite causal order
The standard model of quantum circuits assumes operations are applied in a fixed sequential “causal” order. In recent years, the possibility of relaxing this constraint to obtain causally indefinite computations has received significant attention.
Alastair A. Abbott +2 more
doaj +1 more source
Mask2Former with Improved Query for Semantic Segmentation in Remote-Sensing Images
Semantic segmentation of remote sensing (RS) images is vital in various practical applications, including urban construction planning, natural disaster monitoring, and land resources investigation.
Shichen Guo +4 more
doaj +1 more source
Efficient black-box attack with surrogate models and multiple universal adversarial perturbations
Deep learning models are inherently vulnerable to adversarial examples, particularly in black-box settings where attackers have limited knowledge of the target model.
Tao Ma +4 more
doaj +1 more source

